20 System architecture
Figure 2
Single and dual loop configurations
QPc414
ENET
Circuit
Pack
Network Loop
Network Loop
PE UEMIOR SHELF
Two Network Loops
Connected To One
PE Shelf Containing
Single, Double Or
Quad Density PE
Ctrcuit Packs
PE UEMI OR SHELF
$F[
One Network Loop
Connected To Two
-PE Shelves Containing
Single Or Double
Density PE Circuit
Pa&s
PE UEMl OR SHELF
Combined
Single And Dual
Loop Connections
To Three PE Shelves
Containing Single Or
Double Density PE
Circuit Packs
System overview 553-3001-l 00